Re: Regression: 8.3 2 seconds -> 8.4 100+ seconds

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[UTF-8]Marcin MirosÂaw writes:

W dniu 27.10.2010 16:53, Francisco Reyes pisze:
Pavel Stehule writes:

increase statistics on columns. The estimation is totally out.

Stats when I ran the above was at 250.
Will try 500.

Did 1000.


Please paste: ANALYZE VERBOSE argrades


analyze verbose argrades;
INFO:  analyzing "public.argrades"
INFO: "argrades": scanned 75000 of 5122661 pages, containing 3054081 live rows and 4152 dead rows; 75000 rows in sample, 208600288 estimated total rows
ANALYZE

--
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance


[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux